#ifndef SIN_H
#define SIN_H

#include <QWidget>
#include <QLineEdit>
#include <QLabel>
#include <QPushButton>

namespace Ui {
class sin;
}

class sin : public QWidget
{
Q_OBJECT

public:
  QLabel *number_label=new QLabel;
  QLabel *password_label=new QLabel;
  QLineEdit *number_line=new QLineEdit;
  QLineEdit *password_line=new QLineEdit;
  QPushButton *sin_button=new QPushButton;
  QPushButton *sin_close=new QPushButton;

  void paintEvent(QPaintEvent *);
  int mou_f;
  int mouse_x;
  int mouse_y;
  void mousePressEvent(QMouseEvent *e);
  void mouseMoveEvent(QMouseEvent *e);
  void mouseReleaseEvent(QMouseEvent *e);
explicit sin(QWidget *parent = nullptr);
~sin();

private:
Ui::sin *ui;
};

#endif // SIN_H
